class dog
{
    private int age=4;
    public int setname()
    {
        return this.age;
    }
    int i=3;
}
public class text3 {
    public static void main(String[] args) {
        dog b=new dog();
        //System.out.println(b.age);
        //System.out.println(b.setname());
        person d=new person();
        System.out.println(d.id);

    }
}






